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feat(hash): add memory recycling hash table

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fallenoak 2023-03-26 15:49:41 -05:00 • committed by GitHub
parent 06dbb7d1c8
commit 8a232d34f2
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5 changed files with 158 additions and 5 deletions
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18
storm/hash/TSHashTable.hpp
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@ -14,20 +14,22 @@ class TSHashTable {
TSGrowableArray<STORM_EXPLICIT_LIST(T, m_linktoslot)> m_slotlistarray;
uint32_t m_slotmask = -1;
// Virtual member functions
virtual void InternalDelete(T* ptr);
virtual T* InternalNew(STORM_EXPLICIT_LIST(T, m_linktoslot)* listptr, size_t extrabytes, uint32_t flags);
virtual ~TSHashTable();
virtual void Destroy();
// Member functions
~TSHashTable();
void Clear();
uint32_t ComputeSlot(uint32_t hashval);
void Destroy();
int32_t GetLinkOffset();
T* Head();
void Initialize();
bool Initialized();
void Insert(T* ptr, uint32_t hashval, const TKey& key);
void InternalClear(int32_t warn);
void InternalDelete(T* ptr);
void InternalLinkNode(T* ptr, uint32_t hashval);
T* InternalNew(STORM_EXPLICIT_LIST(T, m_linktoslot)* listptr, size_t extrabytes, uint32_t flags);
T* InternalNewNode(uint32_t, size_t extrabytes, uint32_t flags);
int32_t MonitorFullness(uint32_t slot);
T* New(const char* str, size_t extrabytes, uint32_t flags);
@ -49,6 +51,14 @@ void TSHashTable<T, TKey>::Clear() {
this->InternalClear(0);
}
template <class T, class TKey>
void TSHashTable<T, TKey>::Destroy() {
this->InternalClear(1);
this->m_fullnessIndicator = 0;
this->m_slotmask = -1;
this->m_slotlistarray.Clear();
}
template <class T, class TKey>
uint32_t TSHashTable<T, TKey>::ComputeSlot(uint32_t hashval) {
return hashval & this->m_slotmask;